30208380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5657}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 85548960

約数和(自身を除く): 55340580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 5657, 11314, 16971, 22628, 28285, 33942, 56570, 67884, 84855, 113140, 169710, 339420, 503473, 1006946, 1510419, 2013892, 2517365, 3020838, 5034730, 6041676, 7552095, 10069460, 15104190, 30208380]

約数ペア:

[(1, 30208380), (2, 15104190), (3, 10069460), (4, 7552095), (5, 6041676), (6, 5034730), (10, 3020838), (12, 2517365), (15, 2013892), (20, 1510419), (30, 1006946), (60, 503473), (89, 339420), (178, 169710), (267, 113140), (356, 84855), (445, 67884), (534, 56570), (890, 33942), (1068, 28285), (1335, 22628), (1780, 16971), (2670, 11314), (5340, 5657)]